ドプラー周しゅう波は数すうMeanings1nounDoppler frequencycomputingTechnical term in computing and signal processing; refers to the frequency shift caused by the Doppler effect.ドプラー周しゅう波は数すうは、移い動どう体たいの速そく度ど測そく定ていに利り用ようされる。Doppler frequency is used to measure the speed of moving objects.